{"product_id":"siemens-simatic-s5-6es5420-8ma11-digital-input-module","title":"Siemens 6ES5420-8MA11 Simatic S5 Digital Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5420-8MA11 is a dedicated digital input module designed for the Simatic S5-090, S5-095, and S5-100 programmable controller systems. This module provides four isolated digital input channels, facilitating the reliable acquisition of 24 VDC signals from field devices. It serves as a robust interface component in industrial automation, ensuring high-speed signal processing and consistent performance in demanding control environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour independent digital input channels for 24 VDC signal monitoring.\u003c\/li\u003e\n\u003cli\u003eEngineered for seamless compatibility with S5-090, S5-095, and S5-100 series controllers.\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation between field-side signals and the internal backplane to protect sensitive CPU components.\u003c\/li\u003e\n\u003cli\u003eIntegrated passive filtering to suppress signal bounce and electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eCompact, rail-mountable design suitable for standard industrial control cabinet configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is widely utilized in factory automation, water treatment facilities, and material handling systems where reliable, real-time digital signal acquisition is required for control logic execution.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5420-8MA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eSimatic S5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the controller rack is powered down before inserting or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eMount the module securely on a standard DIN-rail within an IP20 or higher rated enclosure.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for field inputs to minimize the risk of electromagnetic interference (EMI) in high-noise environments.\u003c\/li\u003e\n\u003cli\u003eVerify that the 24 VDC power supply is stable and within the specified operating range before commissioning.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the control cabinet to maintain signal integrity and safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this module compatible with S5-115U systems?\u003c\/h3\u003e\u003cp\u003eNo, the 6ES5420-8MA11 is specifically designed for the S5-090, S5-095, and S5-100 controller families. Please verify your CPU model before installation.\u003c\/p\u003e\u003ch3\u003eWhat is the primary function of the galvanic isolation?\u003c\/h3\u003e\u003cp\u003eThe galvanic isolation provides an electrical barrier between the field-side input signals and the controller backplane, protecting the CPU from voltage spikes or ground loops originating from field devices.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51004966568188,"sku":"6ES5420-8MA11","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_db7603af-2259-4cd4-9e34-0b1b61f1fae3.jpg?v=1787417624","url":"https:\/\/www.electronicplc.com\/es\/products\/siemens-simatic-s5-6es5420-8ma11-digital-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}